/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.uwb.support.base;

/** Provides required parameter enforcement */
public class RequiredParam<T> {
    private T mValue;
    private boolean mIsSet = false;

    public void set(T value) {
        mValue = value;
        mIsSet = true;
    }

    public T get() {
        if (!mIsSet) {
            throw new IllegalStateException("Required Parameter not set");
        }
        return mValue;
    }

    public boolean isSet() {
        return mIsSet;
    }
}
